| Item Name | Bearing Unit Ball |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 00-449-8398 (004498398) |
| NCB Code | USA (00) |
| Manufacturer | Rockwell Collins Aerospace, Sargent Aerospace |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKG | BOLT CIRCLE DIAMETER | 1.6250 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 0.0620 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.0960 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.6240 INCHES MINIMUM AND 0.6245 INCHES MAXIMUM |
| AFWB | HOUSING DIAMETER | 2.0000 INCHES NOMINAL |
| AFWD | HOUSING LENGTH | 0.7340 INCHES NOMINAL |
| AGYX | ROLLING ELEMENT GROOVE QUANTITY | 1 |
| AGZA | ALIGNMENT TYPE | RIGID |
| AGZH | INTERNAL FIT-UP DESIGNATION | LOOSE |
| AHZC | ASSEMBLY OVERALL LENGTH | 0.7340 INCHES NOMINAL |
| AMCL | BLOCK TYPE | FIXED |
| ANJS | SHAFT END TYPE | CLOSED OR OPEN |
| ANKK | LOAD CAPABILITY TYPE | RADIAL |
| CBBL | FEATURES PROVIDED | GROUND ROLLING ELEMENT GROOVE |
| CWGY | ROTATING ELEMENT LOCKING METHOD | STRAIGHT SLEEVE |
| CWJW | MOUNTING HOLE TYPE | ROUND,UNTHREADED |
| LBMA | LUBRICATION MATERIAL | GREASE |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 HOUSING |
| MATT | MATERIAL | STEEL COMP E52100 BEARING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,T351 FED SPEC SINGLE MATERIAL RESPONSE HOUSING |
| STYL | STYLE DESIGNATOR | FLANGE BLOCK |
| Components Related to NSN - 3130-00-449-8398, 3130004498398 | ||||
| 3110-00-726-3077 (3110007263077) | 3120-00-661-3757 (3120006613757) | 3110-01-629-3059 (3110016293059) | 3120-00-081-4540 (3120000814540) | |
| 3110-01-642-4816 (3110016424816) | 3110-00-860-2754 (3110008602754) | 3120-00-343-2312 (3120003432312) | 3120-00-396-1591 (3120003961591) | |
| 3120-00-933-0794 (3120009330794) | 3120-01-116-3297 (3120011163297) | 3120-01-458-8602 (3120014588602) | 3110-01-338-6610 (3110013386610) | |
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